51748760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6373}}^1$

素因数の和:6420

約数の個数: 64

約数和(自身を含む): 137678400

約数和(自身を除く): 85929640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6373, 8120, 12746, 25492, 31865, 44611, 50984, 63730, 89222, 127460, 178444, 184817, 223055, 254920, 356888, 369634, 446110, 739268, 892220, 924085, 1293719, 1478536, 1784440, 1848170, 2587438, 3696340, 5174876, 6468595, 7392680, 10349752, 12937190, 25874380, 51748760]

約数ペア:

[(1, 51748760), (2, 25874380), (4, 12937190), (5, 10349752), (7, 7392680), (8, 6468595), (10, 5174876), (14, 3696340), (20, 2587438), (28, 1848170), (29, 1784440), (35, 1478536), (40, 1293719), (56, 924085), (58, 892220), (70, 739268), (116, 446110), (140, 369634), (145, 356888), (203, 254920), (232, 223055), (280, 184817), (290, 178444), (406, 127460), (580, 89222), (812, 63730), (1015, 50984), (1160, 44611), (1624, 31865), (2030, 25492), (4060, 12746), (6373, 8120)]